Add ability to upload/download a file from the brick

[PeterStaev]

Also it will be great to add download/upload file feature.

cc @Neko1993

[BlockOG]

It has been more than a year, is there any progress?

[PeterStaev]

@BlockOG , sadly no progress.

[PeterStaev]

For downloading a program from hub - seems it is not supported by the hub API and I don't see how the extension could add it.